CN216781345U

CN216781345U - Grinding mechanism for polisher

Info

Publication number: CN216781345U
Application number: CN202220577937.5U
Authority: CN
Inventors: 李栋; 罗玮丽
Original assignee: Jiande Yongda Hardware Tools Co ltd
Current assignee: Jiande Yongda Hardware Tools Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-21
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the technical field of grinding machines and discloses a grinding mechanism for a grinding machine, which comprises a shell; according to the utility model, by starting the fan, smoke dust generated during polishing of a plate can be sucked by the fan under the matching of the air suction pipe and the air suction opening when the fan is started, the smoke dust can be blown into the purification cavity through the air outlet end of the fan after being sucked, the smoke dust can sequentially pass through the three filter screen plates after entering the purification cavity, the smoke dust generated during polishing can be purified, the health of workers during operation is ensured, the protection of the surrounding environment is facilitated, the practicability is high, meanwhile, the maintenance plate is lifted upwards by holding the handle with a hand, the maintenance plate drives a limit bolt to rotate clockwise by holding a tool with a hand after being lifted upwards, the limit bolt slowly ascends from the nut when rotating clockwise, the grinding roller can be conveniently detached, the work burden of the workers is reduced, and the maintenance cost is reduced.

Description

Grinding mechanism for polisher

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding mechanism for a grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinder. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, grinding machines and polishing machines, the existing grinding mechanisms have poor use effects, because the grinding roller in the grinding machine is worn after being used for a long time, the grinding roller needs to be disassembled when being maintained and replaced, the existing grinding roller is complicated to disassemble, the grinding roller needs to be knocked out from a bearing and then disassembled together with a driving motor, not only the damage of the bearing and other objects is easy to cause, but also the work burden of workers is increased, and a large amount of smoke dust can be generated in the wood plate grinding process, if the wood dust in the smoke dust is inhaled by a human body, the health of the human body can be greatly threatened, and the environment can be damaged, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing mechanism for a polisher, which has the advantages of being convenient to disassemble a polishing roller and purifying smoke dust generated in polishing, and solves the problems that the existing polishing mechanism is complicated and complex in disassembling the polishing roller and cannot purify the smoke dust generated in the polishing process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a grinding machanism for polisher, includes the casing, the inside of casing is provided with the grinding roller, the equal joint in both ends of grinding roller has the fixing base, the top of fixing base is run through and is provided with spacing bolt, the other end of spacing bolt runs through the fixing base in proper order and the grinding roller and extends to the below of fixing base, two all rotate respectively through the bearing between the opposite side of fixing base and the casing and be connected with first transfer line and second transfer line, the other end of first transfer line is fixed to have cup jointed driving motor, the inside bolt of casing has the baffle, the fan is installed through the mounting at the top of baffle, the aspiration channel of fan is fixed to have cup jointed to the aspiration channel, the inlet scoop has been seted up on the surface of aspiration channel, the top of baffle is provided with three filter plate.

Preferably, the bottom of the fixed seat is embedded with a nut in threaded connection with the limiting bolt.

Preferably, the surface of the driving motor is fixedly sleeved with an annular plate, and two connecting plates are bolted between one side of the annular plate and the shell.

Preferably, two clamping plates are arranged inside the shell and below the grinding roller, one opposite sides of the two clamping plates are rotatably connected with a screw rod through a bearing, the other end of the screw rod penetrates through the outside of the shell and is bolted with a rotating handle, and a thread groove matched with the screw rod for use is formed in the outside of the shell.

Preferably, guide rods are bolted to one side of each of the two opposite clamping plates, and guide grooves matched with the guide rods are formed in the outer portion of the shell.

Preferably, the top and the bottom of the filter screen plate are both clamped with clamping seats, and the other sides of the two clamping seats are bolted with the shell and the partition plate respectively.

Preferably, the front face of the shell is hinged with an access panel through a hinge, and the front face of the access panel is bolted with a handle.

Preferably, a protective cover is bolted to one side of the shell, a heat dissipation groove is formed in the front face of the protective cover, and a dustproof net is arranged inside the heat dissipation groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by starting the fan, the fan can suck the smoke dust generated during plate polishing under the coordination of the air suction pipe and the air suction port when being started, the smoke dust can be blown into the purification cavity through the air outlet end of the fan after being sucked, and the smoke dust can sequentially pass through the three filter screen plates after entering the purification cavity, so that the smoke dust generated during polishing can be purified, the health of workers during operation is ensured, the protection of the surrounding environment is facilitated, and the practicability is high;

according to the utility model, the handle is firstly held by hands to lift the maintenance board upwards, the tool is firstly held by hands to drive one limiting bolt to rotate clockwise after the maintenance board is lifted upwards, the limiting bolt can slowly rise from the nut when rotating clockwise, and when one limiting bolt is separated from the nut, the other limiting bolt is loosened, so that the grinding roller can be conveniently detached, the workload of workers is reduced, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the inventive structure;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2.

In the figure: 1. a housing; 2. grinding a roller; 3. a fixed seat; 4. a limit bolt; 5. a first drive lever; 6. a second transmission rod; 7. a drive motor; 8. a partition plate; 9. a fan; 10. an air suction pipe; 11. an air suction opening; 12. a filter screen plate; 13. a nut; 14. an annular plate; 15. a splint; 16. a screw; 17. a guide bar; 18. a card holder; 19. an access panel; 20. a protective cover; 21. a heat dissipation groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a polishing mechanism for a polishing machine comprises a housing 1, a polishing roller 2 is arranged inside the housing 1, fixing bases 3 are clamped at both ends of the polishing roller 2, a limit bolt 4 is arranged at the top of each fixing base 3 in a penetrating manner, the other ends of the limit bolts 4 sequentially penetrate through the fixing bases 3 and the polishing roller 2 and extend to the lower side of the fixing bases 3, a first transmission rod 5 and a second transmission rod 6 are respectively and rotatably connected between the other sides of the two fixing bases 3 and the housing 1 through bearings, a driving motor 7 is fixedly sleeved at the other end of the first transmission rod 5, a partition plate 8 is bolted inside the housing 1, a fan 9 is installed at the top of the partition plate 8 through a fixing member, an air suction pipe 10 is fixedly sleeved at the air suction end of the fan 9, an air suction opening 11 is formed in the surface of the air suction pipe 10, and three filter screen plates 12 are arranged at the top of the partition plate 8, by starting the fan 9, the smoke dust generated during polishing the plate can be sucked by the fan 9 under the matching of the air suction pipe 10 and the air suction opening 11 when the fan 9 is started, the smoke dust can be blown into the purification cavity through the air outlet end of the fan 9 after being sucked, the smoke dust can sequentially pass through the three filter screen plates 12 after entering the purification cavity, the smoke dust generated during polishing can be purified, the health of workers during operation is ensured, the protection of the surrounding environment is facilitated, the practicability is high, meanwhile, the maintenance plate 19 is lifted upwards by firstly holding the handle by hand, the maintenance plate 19 drives one limit bolt 4 to rotate clockwise by holding a tool by hand after being lifted upwards, the limit bolt 4 slowly rises from the nut 13 when rotating clockwise, when one limit bolt 4 is separated from the nut 13, the other limit bolt 4 is loosened, the polishing roller 2 can be conveniently detached, the workload of workers is reduced, and the maintenance cost is reduced.

Further, the bottom of fixing base 3 is inlayed and is had nut 13 with 4 threaded connection of spacing bolt, through the setting of nut 13, can improve the stability between spacing bolt 4 and the fixing base 3.

Furthermore, the annular plate 14 is fixedly sleeved on the surface of the driving motor 7, two connecting plates are bolted between one side of the annular plate 14 and the shell 1, the driving motor 7 can be limited through the arrangement of the annular plate 14 and the connecting plates, and the driving motor 7 is prevented from falling off from the first driving rod 5.

Further, the inside of casing 1 is provided with two splint 15 in the below that is located grinding roller 2, two splint 15 all rotate through the bearing in one side that faces back to be connected with screw rod 16, screw rod 16's the other end runs through to the outside of casing 1 and the bolt has changeed the handle, the thread groove that uses with the 16 cooperations of screw rod is seted up to the outside of casing 1, through splint 15, screw rod 16 and the setting of changeing the handle, can guide the plank of polishing, prevent the condition that the plank from appearing the slope when polishing, the effect of polishing of plank has been improved.

Further, two splint 15 all bolted on one side back to back have guide bar 17, and the guide way that uses with the guide bar 17 cooperation is seted up to the outside of casing 1, and through the setting of guide bar 17 and guide way, can carry on spacingly to splint 15, prevents that splint 15 from appearing the rotatory condition in the in-process of left and right removal.

Further, the cassette 18 is clamped at the top and the bottom of the filter screen 12, the other sides of the two cassettes 18 are bolted to the shell 1 and the partition plate 8 respectively, and the filter screen 12 can be limited by the arrangement of the cassettes 18, so that the filter screen 12 is prevented from being displaced when blown by the fan 9.

Further, the front of casing 1 has access panel 19 through the articulated access panel that has of hinge, and the front bolt of access panel 19 has the handle, through the setting of access panel 19, can be convenient for the staff to install and dismantle casing 1 is inside.

Furthermore, a protective cover 20 is bolted on one side of the shell 1, a heat dissipation groove 21 is formed in the front face of the protective cover 20, a dustproof net is arranged inside the heat dissipation groove 21, the protective cover 20 and the heat dissipation groove 21 are arranged, the driving motor 7 can be protected, and the driving motor 7 is prevented from being damaged due to collision of foreign objects.

The working principle is as follows: when the wood cleaning machine is used, a wood board is plugged into the opening on the front surface of the shell 1, the driving motor 7 and the fan 9 are started simultaneously after the wood board is plugged into the opening, the driving motor 7 drives the first transmission rod 5 to rotate under the coordination of the bearing when being started, the first transmission rod 5 drives the polishing roller 2 to rotate together under the coordination of the second transmission rod 6 and the fixed seat 3 when rotating, the polishing roller 2 can polish the surface of the plate comprehensively when rotating, the fan 9 sucks smoke dust generated when the plate is polished under the coordination of the air suction pipe 10 and the air suction opening 11 when being started, and the smoke dust can be blown into the purification cavity through the air outlet end of the fan 9 after being sucked, after entering the purification cavity, the smoke dust passes through the three filter screen plates 12 in sequence, the filter screen plates 12 can purify and intercept peculiar smell and particle impurities in the smoke dust, and the purified air is discharged to the outside through the air outlet;

when the grinding roller needs to be disassembled for maintenance and replacement, the handle is firstly held by a hand to lift the access panel 19 upwards, the tool is firstly held by the hand after the access panel 19 is lifted upwards to drive one limiting bolt 4 to rotate clockwise, the limiting bolt 4 can slowly ascend from the nut 13 when rotating clockwise, one limiting bolt 4 is separated from the nut 13 and then loosens the other limiting bolt 4, the grinding roller 2 is supported by one hand after the two limiting bolts 4 are loosened, then the two limiting bolts 4 are upwards pulled out by the other hand, and the grinding roller 2 can be taken out from the shell 1 after the two limiting bolts 4 are pulled out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding machanism for polisher, includes casing (1), its characterized in that: the grinding roller (2) is arranged in the shell (1), fixing seats (3) are clamped at two ends of the grinding roller (2), limit bolts (4) penetrate through the tops of the fixing seats (3), the other ends of the limit bolts (4) sequentially penetrate through the fixing seats (3) and the grinding roller (2) and extend to the lower portions of the fixing seats (3), a first transmission rod (5) and a second transmission rod (6) are respectively and rotatably connected between the other sides of the fixing seats (3) and the shell (1) through bearings, a driving motor (7) is fixedly sleeved at the other end of the first transmission rod (5), a partition plate (8) is bolted inside the shell (1), a fan (9) is installed at the top of the partition plate (8) through a fixing piece, an air suction pipe (10) is sleeved at the air suction end of the fan (9), an air suction opening (11) is formed in the surface of the air suction pipe (10), the top of the clapboard (8) is provided with three filter screen plates (12).

2. The sharpening mechanism as recited in claim 1, further comprising: and a nut (13) in threaded connection with the limiting bolt (4) is embedded at the bottom of the fixed seat (3).

3. The sharpening mechanism as recited in claim 1, further comprising: the surface of the driving motor (7) is fixedly sleeved with an annular plate (14), and two connecting plates are bolted between one side of the annular plate (14) and the shell (1).

4. The sharpening mechanism as recited in claim 1, further comprising: the grinding device is characterized in that two clamping plates (15) are arranged inside the shell (1) and below the grinding roller (2), one back-to-back sides of the two clamping plates (15) are rotatably connected with a screw rod (16) through a bearing, the other end of the screw rod (16) penetrates through the outside of the shell (1) and is bolted with a rotating handle, and a threaded groove matched with the screw rod (16) for use is formed in the outside of the shell (1).

5. The sharpening mechanism as recited in claim 4, wherein: two splint (15) one side back to back all bolted connection have guide bar (17), the guide way that uses with guide bar (17) cooperation is seted up to the outside of casing (1).

6. The sharpening mechanism as recited in claim 1, further comprising: the top and the bottom of the filter screen plate (12) are respectively clamped with clamping seats (18), and the other sides of the two clamping seats (18) are respectively bolted with the shell (1) and the partition plate (8).

7. The sharpening mechanism as recited in claim 1, further comprising: the front of casing (1) is articulated through the hinge and is had access panel (19), the front bolt of access panel (19) has connect the handle.

8. The sharpening mechanism as recited in claim 1, further comprising: one side of casing (1) has bolted connection protection casing (20), radiating groove (21) have been seted up in the front of protection casing (20), the internally mounted of radiating groove (21) has the dust screen.